Pith Number

pith:A5DUBHBI

pith:2018:A5DUBHBIUOSOGZYXMSSBI5LCG2

not attested not anchored not stored refs pending

Relax-and-split method for nonsmooth nonconvex problems

Aleksandr Aravkin, Peng Zheng

arxiv:1802.02654 v2 · 2018-02-07 · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A5DUBHBIUOSOGZYXMSSBI5LCG2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:04:45.035784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0747409c28a3a4e3671764a414756236a6b5978c01789b7ae9b2fdc8676ec4b8

Aliases

arxiv: 1802.02654 · arxiv_version: 1802.02654v2 · doi: 10.48550/arxiv.1802.02654 · pith_short_12: A5DUBHBIUOSO · pith_short_16: A5DUBHBIUOSOGZYX · pith_short_8: A5DUBHBI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/A5DUBHBIUOSOGZYXMSSBI5LCG2 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0747409c28a3a4e3671764a414756236a6b5978c01789b7ae9b2fdc8676ec4b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d85edbdc8f746be2406dadb0c57c31e514c77cfc25159cd7e8b5cae25c48ce5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-02-07T21:59:44Z",
    "title_canon_sha256": "b291dbd32f4dd320d695a7ca47797948af9b339b136413ae7796390be37b377b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02654",
    "kind": "arxiv",
    "version": 2
  }
}